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OCTO Patchwork: Easier OCTO Puzzles

OCTO Patchwork: Easier OCTO Puzzles

by Gardner, Doug
No customer reviews yet ISBN 9781463670467

OCTO is a newly patented math and logic puzzle that combines the positional logic of Sudoku, the mathematical logic of Kakuro, and adds some twists of its own to deliver a fun, addictive, and challenging puzzle experience.

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Pub dateJul 31, 2011
ISBN-10146367046X
ISBN-139781463670467
LanguageEnglish
Last updated 2025-07-17 06:47
$10.66 $11.95 10% off
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